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const { Client, Events, GatewayIntentBits } = require("discord.js")
const axios = require("axios")
const fs = require("fs-extra")
const path = require("path")
const config = require("../config.json")
const {
token,
channel_id,
minecraft_version,
modrinth_mods,
} = config
const cacheFile = path.join(__dirname, "../cache/mod_versions.json")
const client = new Client({ intents: [GatewayIntentBits.Guilds] })
const strictVersionMatch = true
const LoadCache = async () =>
{
try
{
if (await fs.pathExists(cacheFile))
return JSON.parse(await fs.readFile(cacheFile, "utf8"))
}
catch (err)
{
console.error("[Cache] Failed to read cache:", err)
}
return {}
}
const SaveCache = async (cache) =>
{
try
{
await fs.ensureDir(path.dirname(cacheFile))
await fs.writeFile(cacheFile, JSON.stringify(cache, null, 2))
}
catch (err)
{
console.error("[Cache] Failed to save cache:", err)
}
}
const GetLatestFabricVersion = async (slug) =>
{
try
{
const res = await axios.get(`https://api.modrinth.com/v2/project/${slug}/version`)
const versions = res.data.filter(v => v.loaders.includes("fabric"))
if (versions.length === 0) return null
return versions.sort(
(a, b) => new Date(b.date_published) - new Date(a.date_published)
)[0]
}
catch (err)
{
console.error(`[Modrinth] Error fetching ${slug}:`, err.message)
return null
}
}
const IsVersionCompatible = (modVersionList, targetVersion) =>
{
if (strictVersionMatch)
return modVersionList.includes(targetVersion)
else
return modVersionList.some(v => targetVersion.startsWith(v))
}
const CheckModUpdates = async () =>
{
console.log("[Check] Checking for mod updates...")
const cache = await LoadCache()
const newCache = { ...cache }
const updates = []
const upToDate = []
const waitingUpdate = []
for (const slug of modrinth_mods)
{
const latest = await GetLatestFabricVersion(slug)
if (!latest) continue
const compatible = IsVersionCompatible(latest.game_versions, minecraft_version)
const latestId = latest.id
const cachedId = cache[slug]
if (compatible)
{
if (cachedId !== latestId)
{
newCache[slug] = latestId
updates.push({
slug,
version: latest.version_number,
url: `https://modrinth.com/mod/${slug}/version/${latestId}`,
})
}
else
{
upToDate.push({
slug,
version: latest.version_number,
url: `https://modrinth.com/mod/${slug}/version/${latestId}`,
})
console.log(`[Check] ${slug} is up to date.`)
}
}
else
{
waitingUpdate.push({
slug,
version: latest.version_number,
url: `https://modrinth.com/mod/${slug}/version/${latestId}`,
})
console.log(`[Check] ${slug} waiting for update — not compatible with ${minecraft_version}`)
}
}
await SaveCache(newCache)
return { updates, upToDate, waitingUpdate }
}
const SendUpdateMessages = async (channel, updates, upToDate, waitingUpdate) =>
{
if (updates.length === 0)
{
console.log("[Update]: No new updates.");
return;
}
let message = ""
message += `**Mod Update Check — Minecraft ${minecraft_version}**\n\n`
if (updates.length > 0)
{
message += `**🟢 Updated Mods:**\n`
for (const { slug, url } of updates)
message += `✅ [${slug}](${url}) updated\n`
message += `\n`
}
if (upToDate.lengt > 0)
{
message += `**⚪ Up-to-Date Mods:**\n`
for (const { slug, url } of upToDate)
message += `✅ [${slug}](${url})\n`
message += `\n`
}
if (waitingUpdate.length > 0)
{
message += `**⏳ Mods Waiting for Update:**\n`
for (const { slug, url } of waitingUpdate)
message += `❌ [${slug}](${url})\n`
}
await channel.send(
{
content: message,
allowedMentions: { parse: [] },
flags: 4
})
console.log(`[Discord] Sent update summary (${updates.length} updated, ${upToDate.length} up-to-date, ${waitingUpdate.length} waiting).`)
}
client.once(Events.ClientReady, async readyClient =>
{
console.log(`[OK] Logged in as ${readyClient.user.tag}`)
const channel = await client.channels.fetch(channel_id).catch(() => null)
if (!channel)
{
console.error("❌ Could not find channel ID:", channel_id)
return
}
const { updates, upToDate, waitingUpdate } = await CheckModUpdates()
await SendUpdateMessages(channel, updates, upToDate, waitingUpdate)
// ⏰ Check every hour (3600000 ms)
setInterval(async () =>
{
const { updates, upToDate, waitingUpdate } = await CheckModUpdates()
await SendUpdateMessages(channel, updates, upToDate, waitingUpdate)
}, 60 * 60 * 1000)
})
client.login(token)
|
